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-rw-r--r--sysdeps/generic/s_fdim.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sysdeps/generic/s_fdim.c b/sysdeps/generic/s_fdim.c
index 201f93692e..5804e631c3 100644
--- a/sysdeps/generic/s_fdim.c
+++ b/sysdeps/generic/s_fdim.c
@@ -1,5 +1,5 @@
 /* Return positive difference between arguments.
-   Copyright (C) 1997 Free Software Foundation, Inc.
+   Copyright (C) 1997, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
@@ -31,7 +31,7 @@ __fdim (double x, double y)
     /* Raise invalid flag.  */
     return x - y;
 
-  return x < y ? 0 : x - y;
+  return x <= y ? 0 : x - y;
 }
 weak_alias (__fdim, fdim)
 #ifdef NO_LONG_DOUBLE